87680554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7717}}^1$

素因数の和:7774

約数の個数: 32

約数和(自身を含む): 155594880

約数和(自身を除く): 67914326

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 247, 299, 437, 494, 598, 874, 5681, 7717, 11362, 15434, 100321, 146623, 177491, 200642, 293246, 354982, 1906099, 2307383, 3372329, 3812198, 4614766, 6744658, 43840277, 87680554]

約数ペア:

[(1, 87680554), (2, 43840277), (13, 6744658), (19, 4614766), (23, 3812198), (26, 3372329), (38, 2307383), (46, 1906099), (247, 354982), (299, 293246), (437, 200642), (494, 177491), (598, 146623), (874, 100321), (5681, 15434), (7717, 11362)]